Focal length of a concave mirror is 12cm. Where should an object of length 4cm be placed so that a 1cm long image is formed?

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Focal length of a concave mirror is 12cm. Where
should an object of length 4cm be placed so that a
1cm long image is formed?
Transcribed Image Text:Focal length of a concave mirror is 12cm. Where should an object of length 4cm be placed so that a 1cm long image is formed?
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